| 词条 | Flaveria floridana |
| 释义 |
| image = | image_caption = | regnum = Plantae | unranked_divisio = Angiosperms | unranked_classis = Eudicots | unranked_ordo = Asterids | ordo = Asterales | familia = Asteraceae | genus = Flaveria | species = F. floridana | binomial = Flaveria floridana | binomial_authority = J.R.Johnst. 1903 | synonyms_ref = [1] | synonyms = Flaveria pinetorum S.F.Blake }}Flaveria floridana, Florida yellowtops,[2] is a North American plant species of yellowtops within the sunflower family. It has been found only along the Gulf Coast of Florida between Clearwater and Marco Island, mostly in the Tampa Bay region.[2][4]Flaveria floridana is an perennial herb up to {{convert|120|cm|ft|abbr=on}} tall. Leaves are long and narrow, up to {{convert|14|cm|in|round=0.5|abbr=on}} long. One plant can sometimes produce as many as 100 flower heads in a tightly packed array. Each head contains 9-14 yellow disc flowers. Sometimes it produces a single yellow ray flower as well.[3][4] References1. ^The Plant List, Flaveria floridana J.R.Johnst. 2. ^Biota of North America Program 2014 county distribution map 3. ^1 Flora of North America, Flaveria floridana J. R. Johnston, 1903. Florida yellowtops 4. ^1 [https://www.biodiversitylibrary.org/page/28003104#page/622/mode/1up Powell, Albert Michael. 1979. Annals of the Missouri Botanical Garden 65(2): 613-616] description and commentary in English, distribution map on page 616 External links
3 : Flaveria|Endemic flora of Florida|Plants described in 1903 |
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